def test_palindrome_singly_ll_empty():
singly_ll = LinkedList()
expected = False
actual = palindrome_singly_ll(singly_ll)
assert actual == expected, "Error on test_palindrome_singly_ll_empty."
def test_palindrome_singly_ll_one_word():
singly_ll = LinkedList()
singly_ll.insert('a')
expected = True
actual = palindrome_singly_ll(singly_ll)
assert actual == expected, "Error on test_palindrome_singly_ll_single."
def test_palindrome_singly_ll_Mom():
singly_ll = LinkedList()
singly_ll.insert('M')
singly_ll.insert('o')
singly_ll.insert('m')
expected = True
actual = palindrome_singly_ll(singly_ll)
assert actual == expected, "Error on test_palindrome_singly_ll_Mom."
def test_palindrome_singly_ll_word():
singly_ll = LinkedList()
singly_ll.insert('w')
singly_ll.insert('o')
singly_ll.insert('r')
singly_ll.insert('d')
expected = False
actual = palindrome_singly_ll(singly_ll)
assert actual == expected, "Error on test_palindrome_singly_ll_word."
def test_palindrome_singly_ll_kayak():
singly_ll = LinkedList()
singly_ll.insert('k')
singly_ll.insert('a')
singly_ll.insert('y')
singly_ll.insert('a')
singly_ll.insert('k')
expected = True
actual = palindrome_singly_ll(singly_ll)
assert actual == expected, "Error on test_palindrome_singly_ll_kayak."
def test_palindrome_singly_ll_abcde():
singly_ll = LinkedList()
singly_ll.insert('a')
singly_ll.insert('b')
singly_ll.insert('c')
singly_ll.insert('d')
singly_ll.insert('e')
expected = False
actual = palindrome_singly_ll(singly_ll)
assert actual == expected, "Error on test_palindrome_singly_ll_abcde."